dubbing it terrible traffic tuesday. we have a report. >> reporter: well, after the joy of labor day fun, we all face the dreaded terrible traffic tuesday. i'm joined with lon anderson from aaa. what exactly is terrible traffic tuesday? >> well, i think we all know that in the washington area, we've been enjoying some pretty light traffic especially this august. it's been wonderful. you get on the streets an guess what, you can actually move. we forget that we have the worst congestion in the united states and then guess what? schools go back in session, we come back from vacation. and oh, no, we don't move on the roads. of course the tuesday after labor day, that's when all of the local school systems are finally back in. all the school buses are back on the roads and all of the parents are home from vacation. and they're all right out there on our roads. >> reporter: what are the biggest trouble spots? >> biggest trouble spots, you know, obviously, 95.